Loosen the two bolts on the cover (Item 1) [Figure 30-20-5]. Pivot the cover downward.
Add grease to the fitting (Item 1) [Figure 30-20-6] until the track tension is correct.
Use tool MEL1560 (Item 1) [Figure 30-20-6] to loosen the bleed fitting (Item 2) [Figure 30-20-7] to release tension from the track.
NOTE: Do not loosen the grease fitting (Item 2) [Figure 30-20-7].
Repeat the procedure for the other side.